Home / 14,575,482.20-21,852,725.70-8,187,692.60

Finding the Fourth Proportional to 14,575,482.20, 21,852,725.70 and 8,187,692.60

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Solution

The fourth proportional to 14,575,482.20, 21,852,725.70 and 8,187,692.60 is: 12,275,641.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,482.20 : 21,852,725.70 = 8,187,692.60 : x
  2. Step 2: Convert to fraction form
    14,575,482.20/21,852,725.70 = 8,187,692.60/x
  3. Step 3: Cross multiply
    14,575,482.20x = 21,852,725.70 × 8,187,692.60
  4. Step 4: Simplify right side
    14,575,482.20x = 178,923,400,503,719.81
  5. Step 5: Solve for x
    x = 178,923,400,503,719.81/14,575,482.20
  6. Step 6: Final answer
    x = 12,275,641.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.